20165507912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{373823}}^1$

素因数の和:374453

約数の個数: 32

約数和(自身を含む): 41315028480

約数和(自身を除く): 21149520568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 613, 1226, 2452, 4904, 6743, 13486, 26972, 53944, 373823, 747646, 1495292, 2990584, 4112053, 8224106, 16448212, 32896424, 229153499, 458306998, 916613996, 1833227992, 2520688489, 5041376978, 10082753956, 20165507912]

約数ペア:

[(1, 20165507912), (2, 10082753956), (4, 5041376978), (8, 2520688489), (11, 1833227992), (22, 916613996), (44, 458306998), (88, 229153499), (613, 32896424), (1226, 16448212), (2452, 8224106), (4904, 4112053), (6743, 2990584), (13486, 1495292), (26972, 747646), (53944, 373823)]